probably the hilly region or upland wilderness on the north of the desert of Paran forming the southern boundary of the Promised Land (De 33:2; Hab 3:3).
He said, The Lord came from Sinai and beamed upon us from Seir; He flashed forth from Mount Paran, from among ten thousands of holy ones, a flaming fire, a law, at His right hand.
God [approaching from Sinai] came from Teman [which represents Edom] and the Holy One from Mount Paran [in the Sinai region]. Selah [pause, and calmly think of that]! His glory covered the heavens and the earth was full of His praise.